<?php 
$this->headScript()->appendFile('/js/extjs-ux/grid/GridSearch.js'); 
$this->headScript()->appendFile('/js/ecart/admin/configuration.js'); 
?>
<select name="site_id" id="site_id">
    <option value="0"><?php echo $this->translate('admin')->__('Global')?></option>
    <?php foreach ($this->sites as $id => $name) : ?>
        <option value="<?php echo $id?>"><?php echo $name ?></option>
    <?php endforeach; ?>
</select>
<table cellpadding="0" cellspacing="0" width="100%" id="ext-cmp-layout">
<tr valign="top">
    <td><div id="configuration-tree" class="sidebox"></div></td>
    <td><div id="configuration-grid" style="margin-left: -2px;"></div></td>
</tr>
</table>